Edge Cloud

Edge Cloud is a personal blog about various technical subjects, especially data centers, virtualization, networking and cloud computing.

Limitations of DNS-based geographic routing

March 1, 2019 14 minute read #DNS, #AWS, #Network, #Route-53

Exploring the limitations of DNS-based geographic routing using AWS Route 53 and RIPE Atlas, through visualizing the real life results.

February 13, 2019 6 minute read #IPv6, #Network

Using RIPE Atlas to show how AT&T broke IPv6 on my home Internet connection.

December 12, 2016 7 minute read #AWS, #IPv6

Step-by-step instructions for enabling your AWS Default VPC and Subnets for IPv6

October 24, 2016 6 minute read #AWS, #CloudFront, #Google-Analytics, #HTTP/2, #IPv6

How to use AWS Lambda and API Gateway to push visitor IP version, HTTP version and edge location information into Google Analytics.

October 10, 2016 8 minute read #Alexa, #Echo

An Amazon Alexa Skill for San Francisco Muni, that can be used with the Amazon Echo or FireTV